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Merge branch 'slab/urgent' into for-linus

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This commit is contained in:
Pekka Enberg 2009-07-06 10:51:54 +03:00
commit 67fc25ef34
3 changed files with 8 additions and 4 deletions
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8
mm/slab.c
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@ -1544,9 +1544,6 @@ void __init kmem_cache_init(void)
}
g_cpucache_up = EARLY;
/* Annotate slab for lockdep -- annotate the malloc caches */
init_lock_keys();
}
void __init kmem_cache_init_late(void)
@ -1563,6 +1560,9 @@ void __init kmem_cache_init_late(void)
/* Done! */
g_cpucache_up = FULL;
/* Annotate slab for lockdep -- annotate the malloc caches */
init_lock_keys();
/*
* Register a cpu startup notifier callback that initializes
* cpu_cache_get for all new cpus
@ -2547,7 +2547,7 @@ void kmem_cache_destroy(struct kmem_cache *cachep)
}
if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU))
synchronize_rcu();
rcu_barrier();
__kmem_cache_destroy(cachep);
mutex_unlock(&cache_chain_mutex);

2
mm/slob.c
View file

@ -595,6 +595,8 @@ EXPORT_SYMBOL(kmem_cache_create);
void kmem_cache_destroy(struct kmem_cache *c)
{
kmemleak_free(c);
if (c->flags & SLAB_DESTROY_BY_RCU)
rcu_barrier();
slob_free(c, sizeof(struct kmem_cache));
}
EXPORT_SYMBOL(kmem_cache_destroy);

2
mm/slub.c
View file

@ -2595,6 +2595,8 @@ static inline int kmem_cache_close(struct kmem_cache *s)
*/
void kmem_cache_destroy(struct kmem_cache *s)
{
if (s->flags & SLAB_DESTROY_BY_RCU)
rcu_barrier();
down_write(&slub_lock);
s->refcount--;
if (!s->refcount) {